313528 has 8 divisors (see below), whose sum is σ = 587880. Its totient is φ = 156760.

The previous prime is 313517. The next prime is 313543. The reversal of 313528 is 825313.

313528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 313499 and 313508.

It is a congruent number.

It is an unprimeable number.

313528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19588 + ... + 19603.

It is an arithmetic number, because the mean of its divisors is an integer number (73485).

2³¹³⁵²⁸ is an apocalyptic number.

It is an amenable number.

313528 is a deficient number, since it is larger than the sum of its proper divisors (274352).

313528 is a wasteful number, since it uses less digits than its factorization.

313528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39197 (or 39193 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 313528 is about 559.9357105954. The cubic root of 313528 is about 67.9347702042.

It can be divided in two parts, 313 and 528, that added together give a square (841 = 29²).

The spelling of 313528 in words is "three hundred thirteen thousand, five hundred twenty-eight".